DYNAMIC RADAR CRUISE CONTROL SYSTEM FREEZE FRAME DATA
CHECK FREEZE FRAME DATA
Tip:The ECU records vehicle and driving condition information as freeze frame data the moment a DTC is stored.
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Enter the following menus: Powertrain / Radar Cruise 1 or Radar Cruise 2 / Trouble Codes.
From the DTC screen, select the DTCs (with snow icon) for which freeze frame data is recorded.
LIST OF FREEZE FRAME DATA
for 2AD-FHV, 2AD-FTV:
Powertrain > Radar Cruise1
Tester Display
Measurement Item
Range
Normal Condition
Diagnostic Note
L/C Option Flag
Status of the radar cruise option flag
No or Yes
-
-
Car Dist Time Setting
Vehicle distance setting
Mid, Shrt, No or Long
Mid: Vehicle distance setting middle
Shrt: Vehicle distance setting short
No: Vehicle-to-vehicle distance control mode not operating
Long: Vehicle distance setting long
-
O/D Cut Request
Overdrive cut request signal
Not Req or Request
Not Req: Overdrive cut not operating
Request: Overdrive cut operating
-
Shift Down Rqst to 3rd
Shift down request signal
Not Req or Request
Not Req: No shift down request signal received
Request: Shift down request signal received
-
Shift Down Rqst to 4th
Shift down request signal
Not Req or Request
Not Req: No shift down request signal received
Request: Shift down request signal received
-
Alarm Request
Skid control buzzer request signal
Not Req or Request
Not Req: Skid control buzzer does not sound
Request: Skid control buzzer sounds
-
Brake Control Request
Brake control request signal
Not Req or Request
Not Req: No brake control request signal received
Request: Brake control request signal received
-
CCS Vehicle Spd
Vehicle speed
Min.: 0 km/h (0 mph), Max.: 255 km/h (158 mph)
Actual vehicle speed
-
CCS Mem Vehicle Spd
Stored vehicle speed
Min.: 0 km/h (0 mph), Max.: 255 km/h (158 mph)
Actual stored vehicle speed
-
Throttle Opening Angle
Required throttle opening amount
Min.: 0%
Max.: 100%
Required throttle opening angle
-
Cruise Control
Cruise control system active condition
ON or OFF
ON: Cruise control activated
OFF: Cruise control deactivated
-
Main SW M-CPU
Cruise control switch signal (Main CPU)
ON or OFF
ON: Cruise control switch on
OFF: Cruise control switch off
-
CCS Ready M-CPU
Cruise control system standby condition (Main-CPU)
ON or OFF
ON: Cruise control switch (Main CPU) SET
OFF: Cruise control switch (Main CPU) UNSET
-
CCS Indicator M-CPU
Cruise control indicator light signal (Main-CPU)
ON or OFF
ON: Cruise control indicator light turns on
OFF: Cruise control indicator light turns off
-
Cancel Switch
CANCEL switch signal
ON or OFF
ON: CANCEL switch on
OFF: CANCEL switch off
-
SET/COAST Switch
-SET switch signal
ON or OFF
ON: -SET switch on
OFF: -SET switch off
-
RES/ACC Switch
+RES switch signal
ON or OFF
ON: +RES switch on
OFF: +RES switch off
-
Stop Light Switch 1
Stop light switch signal
ON or OFF
ON: Brake pedal depressed
OFF: Brake pedal released
-
Cruise Operation Status
Cruise control status
ON or OFF
ON: Cruise control operating
OFF: Cruise control not operating
-
VSC Fail Safe Flag
Status of the VSC communication fail safe flag
Not Req or Request
-
-
for 2AR-FE, 3ZR-FAE, 3ZR-FAE:
Powertrain > Radar Cruise1
Tester Display
Measurement Item
Range
Normal Condition
Diagnostic Note
Cruise Vehicle Speed
Vehicle speed
Min.: 0 km/h (0 mph), Max.: 255 km/h (158 mph)
Actual vehicle speed
-
Cruise Memory Vehicle Speed
Stored vehicle speed
Min.: 0 km/h (0 mph), Max.: 255 km/h (158 mph)
Stored vehicle speed
-
Cruise Request Throttle Opening Angle
Required throttle opening angle
Min.: 0°, Max.: 124.99°
Actual required throttle opening angle
-
Cruise Target Acceleration
Target acceleration while in cruise control mode
Min.: -13.1 m/s2, Max.: 13.1 m/s2
Current value displayed
-
Driving Support ECU Target Acceleration
Target acceleration of driving support ECU
Min.: -13.1 m/s2, Max.: 13.1 m/s2
Current value displayed
-
Cruise Request Driving Force
Cruise request torque signal
Min.: -10.00 kN, Max.: 9.92 kN
Differs according to the dynamic radar cruise control system condition
-
Cruise Request Driving Force Feedback Status
Cruise request driving force feedback mode
No Control, Suspend, Neg Calc Prohibited, Pos Calc Prohibited, Normal or Increasing at Start
Current value displayed
-
Cruise Control Permission Condition
Dynamic radar cruise control system condition
ON or OFF
OK: Cruise control permitted
NG: Cruise control prohibited
-
Cruise Control Condition
Dynamic radar cruise control system active condition
No Control or Constant Speed Control Mode - Ready
Current value displayed
-
Cruise Main Switch Operation Condition
Status of the Cruise Main Switch Operation Condition
ON or OFF
ON: Cruise control switch (ON/OFF) pushed
OFF: Cruise control switch (ON/OFF) released
-
Accelerator Pedal
Condition of the accelerator pedal during cruising
ON or OFF
ON: Accelerator pedal depressed
OFF: Accelerator pedal released
-
Stop Light Switch Sub-CPU
Stop light switch signal
ON or OFF
ON: Brake pedal depressed
OFF: Brake pedal released
-
Request Manual Cancel
Whether there is a manual cancel request
ON or OFF
ON: Manual cancel request made
OFF: Manual cancel request not made
-
Request Automatic Cancel
Whether there is an automatic cancel request
ON or OFF
ON: Automatic cancel request made
OFF: Automatic cancel request not made
-
Cruise Brake Control Decision
Cruise brake control decision
ON or OFF
ON: Cruise brake activated
OFF: Cruise brake deactivated
-
Cruise Brake Control Permission Condition
Cruise brake control permission condition
OK or NG
OK: Cruise brake control permitted
NG: Cruise brake control prohibited
-
Brake Cancel Switch
Stop light switch status
ON or OFF
ON: Brake pedal depressed
OFF: Brake pedal released
-
for 2WW:
Powertrain > Cruise Control
Tester Display
Measurement Item
Range
Normal Condition
Diagnostic Note
Driving Support System
Dynamic radar cruise control system information
With or Without
With: With Dynamic radar cruise control system
Without: Without Dynamic radar cruise control system
-
Vehicle Speed Used for CCS and ASL Computation
Vehicle speed
Min.: 0 km/h (0 mph), Max.: 255 km/h (158 mph)
Actual vehicle speed
-
Cruise Request Torque
Request torque
Min.: -32768 N, Max.: 32767 N
Actual vehicle torque
-
Cruise Control
Cruise control system active condition
ON or OFF
ON: Cruise control activated
OFF: Cruise control deactivated
-
CCS Indicator M-CPU
Cruise control indicator signal (Main-CPU)
ON or OFF
ON: Cruise control indicator illuminated
OFF: Cruise control indicator not illuminated
-
CANCEL SW
CANCEL switch signal
ON or OFF
ON: CANCEL switch on
OFF: CANCEL switch off
-
-SET SW
-SET switch signal
ON or OFF
ON: -SET switch on
OFF: -SET switch off
-
+RES SW
+RES switch signal
ON or OFF
ON: +RES switch on
OFF: +RES switch off
-
Stop Light Switch 1
Stop light switch signal
ON or OFF
ON: Brake pedal depressed
OFF: Brake pedal released
-
ST- Signal
Stop light switch signal
ON or OFF
ON: Brake pedal depressed
OFF: Brake pedal released
-
STP Signal
Stop light switch signal
ON or OFF
ON: Brake pedal depressed
OFF: Brake pedal released
-
Cruise Operation Status
Cruise control status
ON or OFF
ON: Cruise control operating
OFF: Cruise control not operating
-
Brake Cancel Switch
Brake cancel signal
ON or OFF
ON: Brake pedal depressed
OFF: Brake pedal released
-
Cruise Control Cancel Signal
Cruise control cancel signal
ON or OFF
ON: CANCEL switch on
OFF: CANCEL switch off
-
Cruise Control Switch
Cruise control switch signal
ON or OFF
ON: Cruise control switch (ON/OFF) pushed
OFF: Cruise control switch (ON/OFF) released
-
Radar Cruise 2:
Powertrain > Radar Cruise2
Tester Display
Measurement Item
Range
Normal Condition
Diagnostic Note
Cruise Control Mode
Constant speed mode signal
All Spd, Hi Spd or Normal
All Spd: Vehicle-to-vehicle distance control mode (w/ full-speed following function)
Hi Spd: Vehicle-to-vehicle distance control mode (w/o full-speed following function)
Normal: Constant speed mode
-
Vehicle Distance
Distance to preceding vehicle
Min.: 0 m (0 ft.), Max.: 255 m (836.65 ft.)
Actual distance to vehicle
-
Vehicle Acceleration
Vehicle acceleration
Min.: -5 m/s2, Max.: 5 m/s2
Actual vehicle acceleration
-
Closed Throttle Position
Accelerator pedal idle position signal
ON or OFF
ON: Accelerator pedal released
OFF: Accelerator pedal depressed
-
Forward Vhcl Relative Spd
Vehicle ahead relative speed
Min.: -128 m/s, Max.: 127 m/s
Actual vehicle ahead relative speed
-
Vehicle Approach Warning
Forward vehicle approach warning signal
ON or OFF
ON: Forward vehicle approaching
OFF: Forward vehicle not approaching
-
Frnt Radar Sens Temp Hi
Millimeter wave radar sensor assembly high temperature abnormality
ON or OFF
ON: Millimeter wave radar sensor assembly abnormal
OFF: Millimeter wave radar sensor assembly normal
-
Front Radar Voltage
Millimeter wave radar sensor assembly low voltage abnormality
ON or OFF
ON: Millimeter wave radar sensor assembly abnormal
OFF: Millimeter wave radar sensor assembly normal
-